P0584Mazda Cx-9Years: 1996 - 2026
Cruise Control / Speed Management System (P0584)
Reviewed by ASE Certified Technician
What does this mean?
Code P0584 relates to the cruise control or vehicle speed management system.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Mazda Cx-9 models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Faulty cruise control module or switch
Faulty vehicle speed sensor (VSS)
Faulty brake light switch
Damaged, chafed, or broken wiring harness
Symptoms to Watch For
- Check Engine Light is illuminated
- Cruise control not functioning
- Vehicle enters reduced power / limp mode